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发明名称
Control system and its method of karaoke player's amp using digital form
摘要
申请公布号
KR100529530(B1)
申请公布日期
2005.11.17
申请号
KR20020079811
申请日期
2002.12.13
申请人
发明人
分类号
G11B31/02;(IPC1-7):G11B31/02
主分类号
G11B31/02
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代理人
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